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Low Back PainPhase 4NCT00404079

The Glucosamine-study: The Effect of Glucosamine in Treatment of Chronic Low Back Pain

A Phase 4 study testing Glucosamine sulphate in people with Low Back Pain, run by Ullevaal University Hospital at 1 site in Norway.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Low back pain (LBP) is the most frequent cause of sick leave and disability pension, and degenerative and osteoarthritic (OA) changes is a significant cause of pain and disability. Read more about this study

Who is it for?
Ages 25 years and olderHealthy volunteers can take part
Conditions the study is for
Low Back Pain
What is being tested?
Glucosamine sulphate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
250 participants
Where
1 siteNorway
Study dates
Dec 2006to Nov 2010
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 25 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Low back pain for more than 6 months
  • Patient older than 25 years old
  • MRI findings comparable with lumbar degenerative/osteoarthritic changes.

Who cannot join

  • Spinal stenosis with neurological deficits
  • Spinal prolapse with neurological deficits
  • Rheumatoid arthritis, psoriatic arthritis,
  • Old lumbar fractures
  • Chronic pain syndromes (e.g. fibromyalgia)
  • Psychosocial status not suitable for participation
Show all 9Show fewer
  • Pregnancy
  • Breastfeeding
  • Allergic to shellfish

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Ulleval Universtiy Hospital

    Oslo, Oslo, 0450

Other trials in Norway

About this study

Official title: Phase 4 Study of Glucosamine Sulphate in the Treatment for Chronic Low Back Pain Patients With Degenerative Lumbar MRI Findings

Low back pain (LBP) is the most frequent cause of sick leave and disability pension, and degenerative and osteoarthritic (OA) changes is a significant cause of pain and disability. Some indications exist for symptomatic and possible cartilage-structurmodifying effect on knee- and hip-osteoarthritis with glucosamine sulphate (GS). The OA process in the lumbar spine is most likely to OA processes in knees and hips, hence GS could have comparable symptomatic and structural effect on lumbar OA.

Study hypothesis: No difference in treatment effect exists between oral intake of GS- or placebo-capsules for patients' with chronic low back pain measured with Roland Morris Disability Questionnaire.

Conditions
Low Back Pain
Being tested
Glucosamine sulphate, Placebo
Keywords
Chronic low back pain
Medical subject headings
Low Back Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Glucosamine sulphateDrug

    Also called Glucosamine sulfata Pharma Nord

    Oral intake of 1500 mg glucosamine sulfate(from Pharma Nord) daily for 6 months

  • PlaceboDrug

    Oral intake of 3 placebo capsules (similiar looking to the glucosamine sulfate capsules)daily for 6 months

Study groups in NCT00404079
Study groupRoleWhat they receive
Glucosamine SulphateExperimentalNot described
Receives: Drug: Glucosamine sulphate
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Roland Morris Disability Questionnaire

    The primary outcome was scores on the Norwegian version of Roland Morris Disability Questionnaire (RMDQ). RMDQ is a widely used back-specific, self-administered measure of pain-related disability. Greater levels of disability give higher numbers on a 24-point scale. RMDQ has content and construct validity and internal consistency. It is also reproducible and sensitive to change over time for LBP patients. A 3-point reduction in the total RMDQ was a priori classified as a response to treatment.

    Measured: 1 year

Secondary outcomes (2)
  1. Visual Analogue Scale

    Measured: 1 year

  2. EuroQol-5D

    Measured: 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Nov 2006 (estimated)
  2. Study startDec 2006
  3. Primary completionAug 2009
  4. Study completionNov 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
250 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00404079
Sponsor's protocol ID
28130805
Status last verified
Feb 2011
First submitted
23 Nov 2006
Last updated
29 Apr 2011
Data monitoring committee
Yes

Publications

  • Wilkens P, Scheel IB, Grundnes O, Hellum C, Storheim K. Effect of glucosamine on pain-related disability in patients with chronic low back pain and degenerative lumbar osteoarthritis: a randomized controlled trial. JAMA. 2010 Jul 7;304(1):45-52. doi: 10.1001/jama.2010.893.

    PubMed 20606148
  • Wilkens P, Storheim K, Scheel I, Berg L, Espeland A. No effect of 6-month intake of glucosamine sulfate on Modic changes or high intensity zones in the lumbar spine: sub-group analysis of a randomized controlled trial. J Negat Results Biomed. 2012 Aug 17;11:13. doi: 10.1186/1477-5751-11-13.

    PubMed 22900984
  • Wilkens P, Scheel IB, Grundnes O, Hellum C, Storheim K. Prognostic factors of prolonged disability in patients with chronic low back pain and lumbar degeneration in primary care: a cohort study. Spine (Phila Pa 1976). 2013 Jan 1;38(1):65-74. doi: 10.1097/BRS.0b013e318263bb7b.

    PubMed 22718223

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Glucosamine sulphate in people with Low Back Pain, run by Ullevaal University Hospital at 1 site in Norway.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Apr 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Norway. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 29 Apr 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Roland Morris Disability Questionnaire (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00404079, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Apr 2011.

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